Rooftop Unit (RTU) Service & Replacement — Los Angeles

Commercial RTU Service — From Repair to Title 24 Compliant Replacement

Rooftop units are the workhorses of commercial HVAC in Los Angeles — found on retail centers, office buildings, restaurant buildings, and light industrial properties throughout the Valley. They're reliable when maintained, but when they fail, the impact is immediate and visible to tenants and customers.

ECO Heating & Cooling services all major RTU brands and is qualified to handle Title 24 commercial alterations — the 2025 California Energy Code requires high-efficiency replacements for certain qualifying RTU alterations, and our Class B + C-20 license covers the full scope of these projects.

• All major RTU brands: Carrier, Trane, Lennox, Rheem, York, Daikin
• Preventive maintenance including rooftop access and coil cleaning
• Emergency repair for failed commercial RTUs
• RTU replacement — Title 24 compliant for qualifying alterations
• Crane or lift coordination for large unit replacement
• Curb adapter installation for non-matching replacement units
• Economizer inspection and repair
• Gas heating section service and repair
• Electrical controls and thermostat troubleshooting
• Permit and inspection coordination